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The Chamberlain Group, Inc.
®
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.chamberlain.com
GARAGE DOOR OPENER
Model 995XD 1/2 HP
For Residential Use Only
Owner’s Manual
■ Please read this manual and the enclosed safety materials carefully!
■ Fasten the manual near the garage door after installation.
®
■ The door WILL NOT CLOSE unless the Protector System is connected and
properly aligned.
■ Periodic checks of the opener are required to ensure safe operation.
■ The model number label is lo
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TABLE OF CONTENTS Introduction 2-7 Adjustment 27-29 Safety symbol and signal word review . . . . . . . . . . . . . . .2 Adjust the up and down travel limits . . . . . . . . . . . . . . .27 Preparing your garage door . . . . . . . . . . . . . . . . . . . . . . .3 Adjust the force . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Tools needed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Test the safety reversal system . . . . . . . . . . . . . . . . . . .29 ®
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1 Preparing your garage door WARNING WARNING Before you begin: To prevent possible SERIOUS INJURY or DEATH: • Disable locks. • ALWAYS call a trained door systems technician if garage CAUTION WARNING • Remove any ropes connected to garage door. door binds, sticks, or is out of balance. An unbalanced garage door may not reverse when required. • Complete the following test to make sure your • NEVER try to loosen, move or adjust garage door, door garage door is balanced and is not sticking or bindi
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— — — — — — — — Planning Identify the type and height of your garage door. Survey • Do you have an access door in addition to the garage your garage area to see if any of the conditions below door? If not, Model 7702CB Emergency Key Release apply to your installation. Additional materials may be is required. See Accessories page. required. You may find it helpful to refer back to this page • Look at the garage door where it meets the floor. Any and the accompanying illustrations a
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Planning (Continued) WARNING WARNING ONE-PIECE DOOR INSTALLATIONS Without a properly working safety reversal system, persons (particularly small children) could be SERIOUSLY INJURED • Generally, a one-piece door does not require CAUTION WARNING or KILLED by a closing garage door. reinforcement. If your door is lightweight, refer to the • The gap between the bottom of the garage door and the information relating to sectional doors in Installation floor MUST NOT exceed 1/4" (6 mm). Otherwise, the
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Carton Inventory Your garage door opener is packaged in one carton which PARTS MAY BE STUCK IN THE FOAM. Hardware for contains the motor unit and all parts illustrated below. assembly and installation is shown on the next page. Accessories will depend on the model purchased. If Save the carton and packing material until installation and anything is missing, carefully check the packing material. adjustment is complete. Rail Support Braces (4) Remote Control Visor Clip ® SECURITY Keyless Entry Mu
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Hardware Inventory Separate all hardware and group as shown below for the assembly and installation procedures. ASSEMBLY HARDWARE Sleeve (2) Clip (2) Hex bolt 1/4-20x7/16" (14) Sprocket Coupling Sleeve Wire Clips (6) INSTALLATION HARDWARE Carriage Bolt Wing Nut Ring Nut 5/16"-18 (6) Handle Fastener (3) 1/4"-20x1/2" (2) 1/4"-20 (2) Lag Screw Hex Bolt Insulated 5/16"-9x1-5/8" (2) 5/16"-18x7/8" (4) Lock Washer 5/16" (6) Staples (30) Lag Screw Screw Screw 6-32x1" (2) 5/16"-18x1-7/8" (2) 6ABx1-1/4
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WARNING WARNING ASSEMBLY STEP 1 CAUTION WARNING Assemble the Rail To prevent INJURY from pinching, keep hands and fingers away from the joints while assembling the rail. To avoid installation difficulties, do not run the garage door opener until instructed to do so. 1. Open the rail carton and remove the contents onto a HARDWARE SHOWN ACTUAL SIZE level work surface. Keep it clean and free of debris while you are working. 2. Identify the rail sections and orient the sections on a flat surface as
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Assemble the Rail (continued) 3. Attach rail support braces to the back rail. Loosely HARDWARE SHOWN ACTUAL SIZE insert 1/4-20x7/16" hex bolts into the aligned holes of the end rail and rail support brace (Figure 1). Do not finger tighten. 4. Extend the drive screw a few inches from the center rail, and slide the sleeve onto the long journal (Figure 2). Hex Bolt 1/4-20x7/16" Sleeve Clip 5. Interlock the long and short journal of the center and back rails. Slide the sleeve over the journal conne
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HARDWARE SHOWN ACTUAL SIZE ASSEMBLY STEP 2 Fasten the Rail to the Motor Unit and Install the Trolley NOTE: To aid in assembly and installation, replace the foam packing around the motor unit. Remove it after Hex Bolt 1/4-20x7/16" Installation Step 4. 1. Working on a level surface, align the rail assembly with the motor unit, as shown. 2. Slip the coupling over the rail sprocket. 3. Slide the rail through the motor unit bracket until the coupling fits securely over the motor unit sprocket. 4. Ali
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Rail Brackets ASSEMBLY STEP 3 Attach the Rail Brackets • Align rail brackets to end of rail assembly, as shown. • Insert two 1/4"-20x7/16" hex bolts. Tighten securely with a 3/8" socket. Hex Bolt You have now finished assembling your garage door 1/4-20 x 7/16" Rail opener. Please read the following warnings before proceeding to the installation section. Hex Bolt 1/4-20x7/16" HARDWARE SHOWN ACTUAL SIZE WARNING Hex Bolt 1/4-20x7/16" WARNING INSTALLATION IMPORTANT INSTALLATION INSTRUCTIONS WAR
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Unfinished INSTALLATION STEP 1 Ceiling OPTIONAL Determine the Header Bracket CEILING MOUNT Location FOR HEADER BRACKET Header Wall 2x4 WARNING WARNING Vertical Centerline To prevent possible SERIOUS INJURY or DEATH: of Garage Door • Header bracket MUST be RIGIDLY fastened to structural 2x4 Structural CAUTION WARNING support on header wall or ceiling, otherwise garage door Supports might not reverse when required. DO NOT install header bracket over drywall. • Concrete anchors MUST be used if moun
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INSTALLATION STEP 2 Wall Mounting Holes Install the Header Bracket CEILING MOUNT ONLY You can attach the header bracket either to the wall The nail hole is for positioning only. above the garage door, or to the ceiling. Follow the You must use lag screws UP instructions which will work best for your particular to mount the header bracket. requirements. Do not install the header bracket over drywall. If installing into masonry, use concrete anchors (not provided). Optional Wall Mounting Holes
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INSTALLATION STEP 3 Attach the Rail to the Header Bracket • Position the opener on the garage floor below the header bracket. Use packing material as a protective base. NOTE: If the door spring is in the way you’ll need help. Have someone hold the opener securely on a temporary support to allow the rail to clear the spring. • Position the header/rail bracket against the header bracket. • Align the bracket holes and join with a clevis pin 5/16"x2-3/4" as shown. Spacer can be installed on either s
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INSTALLATION STEP 4 WARNING WARNING ® Install The Protector System Be sure power is not connected to the garage door opener BEFORE installing the safety reversing sensor. The safety reversing sensor must be connected and CAUTION WARNING To prevent SERIOUS INJURY or DEATH from a closing aligned correctly before the garage door opener will garage door: move in the down direction. • Correctly connect and align the safety reversing sensor. This required safety device MUST NOT be disabled. IMPORTANT
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INSTALLING THE BRACKETS Be sure power to the opener is disconnected. Install Figure 1 DOOR TRACK MOUNT (RIGHT SIDE) and align the brackets so the sensors will face each other across the garage door, with the beam no higher Door than 6" (15 cm) above the floor. They may be installed in Track one of three ways, as follows. Lip Garage door track installation (preferred): Indicator Light • Slip the curved arms over the rounded edge of each door track, with the curved arms facing the door. Snap into
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MOUNTING AND WIRING THE SAFETY SENSORS Figure 5 • Slide a 1/4"-20x1/2" carriage bolt head into the slot on Wing Nut 1/4"-20 each sensor. Use wing nuts to fasten sensors to brackets, with lenses pointing toward each other across the door. Be sure the lens is not obstructed by a bracket extension. See Figure 5. Carriage Bolt • Finger tighten the wing nuts. 1/4"-20x1/2" Lens Recommended Wire Routing 1. Using insulated staples, run the wires from both sensors to the rail at the door header (see Fig
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WARNING WARNING INSTALLATION STEP 5 CAUTION WARNING Position the Opener To prevent damage to garage door, rest garage door opener rail on 2x4 placed on top section of door. Follow instructions which apply to your door type as illustrated. SECTIONAL DOOR OR ONE-PIECE DOOR WITH TRACK A 2x4 laid flat is convenient for setting an ideal door-to- rail distance. • Remove foam packaging. • Raise the opener onto a stepladder. You will need help at this point if the ladder is not tall enough. Top of Door
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INSTALLATION STEP 6 WARNING WARNING Hang the Opener To avoid possible SERIOUS INJURY from a falling garage door opener, fasten it SECURELY to structural supports of Three representative installations are shown. Yours may CAUTION WARNING the garage. Concrete anchors MUST be used if installing ANY be different. Hanging brackets should be angled brackets into masonry. (Figure 1) to provide rigid support. On finished ceilings (Figure 2), attach a sturdy metal bracket to structural supports before i
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1 LIGHT LIGHT WARNING WARNING INSTALLATION STEP 7 CAUTION WARNING Install the Door Control To prevent possible SERIOUS INJURY or DEATH from Locate door control within sight of door at a minimum electrocution: height of 5 feet (1.5 m) where small children cannot reach, • Be sure power is not connected BEFORE installing door and away from moving parts of door and door hardware. control. The installation surface must be smooth and flat. If • Connect ONLY to 24 VOLT low voltage wires. installing in
